Single Plate Weight: 100-125kg (Typical), Customizable
Surface Quality: Smooth, Shiny, No Nodules, No Foreign Materials, No Defects
Packaging & Delivery
Product Description
What Is High Purity Electrolytic Copper Cathode Plates？
High Purity Electrolytic Copper Plate, the gold standard of refined Copper Material for global industrial, electronic, and high-tech applications. Our electrolytic copper cathode plates are produced through advanced electrorefining technology, adhering to international standards such as ASTM B115-24, LME Grade A, and GB/T467-2010, ensuring ultra-high purity, excellent performance, and consistent quality that meets the strictest requirements of various industries. As a fundamental raw material for modern manufacturing, our high-purity electrolytic copper cathode plates are widely recognized for their reliability, stability, and versatility, serving as the cornerstone of electrical transmission, electronic manufacturing, renewable energy, and more.
Our electrolytic copper cathode plates are available in standard and customizable specifications, catering to the diverse needs of global customers in commodity trading, industrial production, and high-tech fields. With strict quality control throughout the production process, we guarantee that every batch of products meets or exceeds international standards, providing consistent performance and reliable supply for your business.
Core Advantages
1. Ultra-High Purity for Superior Performance
• Purity Level: Cu+Ag ≥ 99.99% (Grade A), up to 99.9935% for premium grades, meeting the requirements of UNS No. C11040 (except for oxygen) as specified in ASTM B115-24. Impurity content is strictly controlled: As ≤ 0.0015%, Sb ≤ 0.0015%, Bi ≤ 0.0006%, Fe ≤ 0.0025%, Pb ≤ 0.002%, S ≤ 0.002%, with total impurities ≤ 0.05% .
2. Exceptional Physical & Chemical Properties
• Electrical Conductivity: ≥ 100.5% IACS (International Annealed Copper Standard), with a resistivity of ≤ 0.01715 Ω·mm²/m, ensuring efficient electrical transmission and making it ideal for high-demand electrical applications .
• Thermal Conductivity: Approximately 386 W/(m·K), enabling rapid heat dissipation, which is critical for electronic components, heat exchangers, and industrial machinery .
• Ductility & Malleability: High ductility allows for cold and hot processing without cracking, suitable for manufacturing thin strips, wires, and precision components. The material maintains its structural integrity even after repeated bending and forming .
3.Versatile Applications & Global Compatibility
Our high purity electrolytic copper cathode plates are compatible with various downstream manufacturing processes and are widely used in multiple industries, serving as the core raw material for modern infrastructure and high-tech development .
Application
1. Electrical & Electronic Industry
• Electrical Wiring & Power Transmission: As the core raw material for high-conductivity copper wires, cables, and bus bars, used in power grids, household wiring, and industrial power transmission systems. The ultra-high purity ensures minimal energy loss during transmission.
• Electronic Components: Used in the production of printed circuit boards (PCBs), transformers, motors, generators, and semiconductor components. The high conductivity and low impurity content ensure stable performance of electronic devices.
• High-Tech Electronics: Applied in smartphones, computers, aerospace electronics, and precision instruments, where strict requirements for purity and performance are required.
2. Industrial Manufacturing
• Copper Processing: Further processed into copper rods, tubes, sheets, strips, and foils, which are used in industrial machinery, automotive components, and construction materials.
• Chemical Equipment: Used in the production of reactors, storage tanks, heat exchangers, and other chemical equipment due to its excellent corrosion resistance and thermal conductivity.
• Electroplating Industry: Serves as an anode material for electroplating, providing a stable copper source for electroplating processes in the automotive, electronics, and hardware industries.
3. Renewable Energy Industry
• Solar Energy: Used in solar panels and solar inverters, where high conductivity and corrosion resistance are critical for long-term outdoor use.
• Wind Energy: Applied in wind turbine generators and power transmission systems, ensuring reliable energy conversion and transmission.
• Electric Vehicles (EVs): Used in EV batteries, wiring harnesses, and motor components, meeting the high-performance requirements of new energy vehicles.
4. Architectural & Antimicrobial Applications
• Architectural Decoration: Used in roofing, cladding, gutters, and façades of buildings, thanks to its durability, aesthetic appeal, and natural patina formation over time. It is also used in historic building restoration.
• Antimicrobial Applications: Serves as the base material for producing antimicrobial copper alloys, which are effective in killing 99.9% of bacteria, viruses, and fungi (such as MRSA and E. coli) on contact. Used in hospital surfaces, door handles, food processing equipment, and public hygiene infrastructure.
If you are interested in our copper sheet, Copper Tube or have any questions about product specifications, customization, price, or shipping, please feel free to contact us. Our professional team will reply to you within 24 hours and provide you with the best solutions.
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